Juliet received her B.S. in Biology from the Florida State University, which is located in Tallahassee and then lived in Miami with her sister Rachel Carlson before coming to the Island. ("Not in Portland")

Richard Alpert broadcasts video footage from Acadia Park of Rachel and her son Julian to Juliet. He shows a recent copy of The Miami Journal to prove the video is being broadcast live. (Miami's actual newspaper is called The Miami Herald.) ("One of Us")

U.S. Marshal Edward Mars mentions Iowa with respect to the murder of Wayne: "That jury back in Iowa sure ain't going to get hung up on pre-meditation. And a gas leak, come on, it's amateur hour from top to bottom,". ("What Kate Did")

In the polar bear cave, a Tonka truck was found on the ground by Locke. TONKA brand toys are made by the "Mound Metalcraft Company" in Mound, Minnesota. Mound is located on the same Lake (Minnetonka) as Wayzata. The word TONKA means "Great" in the Sioux language. ("Further Instructions")

Nikki played a fictional character named Corvette, described as "the pride of St. Paul". ("Exposé")